Accident Low Severity Stale

CHP : Traffic Hazard on CA-4 Eastbound at CA-242 S (Concord). Center Divider affected. Expect delays.

A minor accident was reported on CA-4 E near Contra Costa on October 29, 2026 at 5:03 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Oct 28, 10:03 PM

Last Updated

40 minutes ago

Oct 28, 10:15 PM

Coordinates

38.0045, -122.0388

Update History

2 observations

CHP : Traffic Hazard on CA-4 Eastbound at CA-242 S (Concord). Center Divider affected. Expect delays. Oct 28, 10:15 PM

CHP : Traffic Hazard on CA-4 Eastbound at CA-242 N (Concord). Center Divider affected. Expect delays. Oct 28, 10:00 PM

Source: 511_sfbay · ID 511.org/1570102 First seen Oct 28, 2026 10:00 PM